1.\" $NetBSD: getdiskrawname.3,v 1.4 2019/03/08 08:12:39 msaitoh Exp $ 2.\" 3.\" Copyright (c) 2012 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Christos Zoulas. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.\" 31.Dd March 7, 2012 32.Dt GETDISKRAWNAME 3 33.Os 34.Sh NAME 35.Nm getdiskrawname , 36.Nm getdiskcookedname 37.Nd get the block/character device name for a disk 38.Sh LIBRARY 39.Lb libutil 40.Sh SYNOPSIS 41.In util.h 42.Ft const char * 43.Fn getdiskrawname "char *buf" "size_t buflen" "const char *name" 44.Ft const char * 45.Fn getdiskcookedname "char *buf" "size_t buflen" "const char *name" 46.Sh DESCRIPTION 47The 48.Fn getdiskrawname 49function converts the 50.Fa name 51argument that contains a path to a disk block device node to the 52path that contains the corresponding character device node. 53The 54.Fn getdiskcookedname 55function converts the 56.Fa name 57argument that contains a path to a disk character device node to the 58path that contains the corresponding block device node. 59.Sh RETURN VALUES 60On success the absolute pathname of the underlying device node is returned. 61On failure 62.Dv NULL 63is returned and 64.Va errno 65contains the reason for the error. 66.Sh HISTORY 67The 68.Fn getdiskrawname 69and 70.Fn getdiskcookedname 71functions appeared in 72.Nx 7.0 . 73